Find the exact value of the expression. Do not use a calculator.5 cos ?, if ? = 45°
A. - 
B. 
C. - 
D. 
Answer: D
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Estimate the value of the quantity.The table shows the velocity of a remote controlled race car moving along a dirt path for 8 seconds. Estimate the distance traveled by the car using 8 subintervals of length 1 with right-end point values.
A. 160 in. B. 154 in. C. 170 in. D. 164 in.
Solve the problem.The value V, in dollars, of a shopkeeper's inventory software program is given by 
where t is the number of years since the shopkeeper first bought the program.Complete the ordered pairs: (0, 
); (4, 
); (10, 
)
A. 350; 270; 210 B. 350; 270; 150 C. 330; 270; 150 D. 350; 430; 150
Find all rational zeros of the polynomial.
?
What will be an ideal response?
Provide the appropriate response.Fill in the blank to complete the statement.For the polynomial function P(x) = 2.7x4 + 9.5x3 - 10.9x2 + 17.7x - 24, as ?x? ? ?, P(x) ? ____ .
A. -24 B. ? C. 0 D. -?